المؤلفون: Woods, I. W.

المصدر: Journal of the Staple Inn Actuarial Society ; volume 33, issue 1, page 236-237 ; ISSN 2049-9299 2059-6162

الاتاحة: http://dx.doi.org/10.1017/s2049929900010618
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S2049929900010618